The nurse is discussing breast self-examination with a group of women in a clinic. One woman asks, 'When should I do this examination?' What is the best response for the nurse?

C Breast self-examination should be done by women after the age of 40 on the first of every month.' A You should perform breast self-examination early in the morning for most accurate results.' B Breast self-examination should be done a few days after your period begins every month.' D Breast self-examination is best done just before you expect your menstrual period.'